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Enable sleep on RAK4631

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This commit is contained in:
metrafonic 2025-11-21 19:51:25 +01:00
parent bbaddfbb66
commit e7491b1eff
2 changed files with 16 additions and 1 deletions
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6
Boards.h
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@ -710,6 +710,7 @@
#elif MCU_VARIANT == MCU_NRF52
#if BOARD_MODEL == BOARD_RAK4631
#define _PINNUM(port, pin) ((port) * 32 + (pin))
#define HAS_EEPROM false
#define HAS_DISPLAY true
#define HAS_BLUETOOTH false
@ -722,6 +723,7 @@
#define HAS_RF_SWITCH_RX_TX true
#define HAS_BUSY true
#define HAS_INPUT true
#define HAS_SLEEP true
#define DIO2_AS_RF_SWITCH true
#define CONFIG_UART_BUFFER_SIZE 6144
#define CONFIG_QUEUE_SIZE 6144
@ -731,7 +733,9 @@
#define BLE_MANUFACTURER "RAK Wireless"
#define BLE_MODEL "RAK4640"
const int pin_btn_usr1 = 31;
#define PIN_VEXT_EN _PINNUM(1, 2)
const int pin_btn_usr1 = _PINNUM(0, 31);
// Following pins are for the sx1262
const int pin_rxen = 37;

11
RNode_Firmware.ino
View file

@ -88,6 +88,11 @@ void setup() {
pinMode(PIN_LED_GREEN, OUTPUT);
pinMode(PIN_LED_BLUE, OUTPUT);
delay(200);
#elif BOARD_MODEL == BOARD_RAK4631
delay(200);
pinMode(PIN_VEXT_EN, OUTPUT);
digitalWrite(PIN_VEXT_EN, HIGH);
delay(200);
#endif
if (!eeprom_begin()) { Serial.write("EEPROM initialisation failed.\r\n"); }
@ -1773,6 +1778,12 @@ void sleep_now() {
delay(2000);
analogWrite(PIN_VEXT_EN, 0);
delay(100);
#elif BOARD_MODEL == BOARD_RAK4631
#if HAS_DISPLAY
display_intensity = 0;
update_display(true);
#endif
analogWrite(PIN_VEXT_EN, 0);
#endif
sd_power_gpregret_set(0, 0x6d);
nrf_gpio_cfg_sense_input(pin_btn_usr1, NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);